H13-811 Online Practice Questions and Answers

ECSs in different AZs of the same region cannot access each other.

A. True

B. False

Which of the following cloud services can be combined with ELB to protect applications against external attacks?

A. CTS

B. Cloud Eye

C. AAD

D. AS

Cloud Eye can monitor instance and bandwidth scaling in AS.

A. True

B. False

HUAWEI CLOUD sends service alarms to customers using the SMN service.

A. True

B. False

WAF detects abnormalities in HTTP requests to prevent web page tampering, information leakage, and Trojan horse implantation.

A. True

B. False

Which of the following security measures does relational database services have?

A. Set up a virtual private cloud

B. Bind elastic public network IP

C. Use security group

D. Use SSL Channel

Which of the following is not included in the main function of database security service?

A. Database firewall

B. Sensitive data discovery and desensitization

C. Anti-crawler

D. Database audit

Which service resource indicators can be monitored in cloud monitoring?

A. Distributed cache service

B. Elastic load balance

C. Virtual private cloud

D. Elastic computing service

Regarding the elastic scaling service, which of the following statements is wrong?

A. Elastic scaling supports instance protection for specific instances in the scaling group

B. Elastic scaling supports health checks on the status of instances

C. Elastic scaling can automatically adjust the number of instances in the scaling group according to the set strategy

D. Elastic scaling does not support viewing the status of instances in the scaling group

After HA is enabled on RDS, which synchronization modes are available for the following active and standby instances?

A. Asynchronous

B. Timing

C. Semi-synchronous

D. Synchronous